I don't think THX will ever see that, much less bother to sue, it wouldn't be worth it. MSP used the Paramount intro in Ski Movie, which was seen by probably 30 times more people than will see this movie, there was no problem
Joe: 'Red, do something with your life'
Red: 'I do. I smoke weed all the time. And I took a shower earlier. What am I? A fucking superhero? That's plenty.'